protected virtual void Notify(SubjectEventArgs e)
{
foreach (IObserver obs in containers)
{
obs.Update(e);
}
}
public void BoilWater()
{
for (int i = 1; i < 101; i++)
{
if (i > 97)
{
SubjectEventArgs e = new SubjectEventArgs(i, "Shanghai");
OnBoild(e);
}
}
}
public void Update(SubjectEventArgs e)
{
if (!isDisplayed)
{
Console.WriteLine("Area is {0}", e.Area);
isDisplayed = true;
}
if (e.Temperature < 100)
{
Console.WriteLine("Alarm: 当前水温{0}，快开了", e.Temperature);
}
else
{
Console.WriteLine("Alarm: 当前水温{0}，水开了", e.Temperature);
}
}
protected virtual void OnBoild(SubjectEventArgs e)
{
Notify(e);
}
